def _create_file(self, size):
"""Create a file and compute its merkle hash"""
tmp_file = NamedTemporaryFile()
self.debug('\tCreate file %s ' % tmp_file.name)
meta = self.clients.pithos.get_container_info()
block_size = int(meta['x-container-block-size'])
block_hash_algorithm = meta['x-container-block-hash']
num_of_blocks = size / block_size
hashmap = HashMap(block_size, block_hash_algorithm)
s = 0
for i in range(num_of_blocks):
seg = urandom(block_size)
tmp_file.write(seg)
hashmap.load(seg)
s += len(seg)
else:
rest = size - s
if rest:
seg = urandom(rest)
tmp_file.write(seg)
hashmap.load(seg)
s += len(seg)
tmp_file.seek(0)
tmp_file.hash = hexlify(hashmap.hash())
return tmp_file
def _create_file(self, size):
"""Create a file and compute its merkle hash"""
tmp_file = NamedTemporaryFile()
self.debug('\tCreate file %s ' % tmp_file.name)
meta = self.clients.pithos.get_container_info()
block_size = int(meta['x-container-block-size'])
block_hash_algorithm = meta['x-container-block-hash']
num_of_blocks = size / block_size
hashmap = HashMap(block_size, block_hash_algorithm)
s = 0
for i in range(num_of_blocks):
seg = urandom(block_size)
tmp_file.write(seg)
hashmap.load(seg)
s += len(seg)
else:
rest = size - s
if rest:
seg = urandom(rest)
tmp_file.write(seg)
hashmap.load(seg)
s += len(seg)
tmp_file.seek(0)
tmp_file.hash = hexlify(hashmap.hash())
return tmp_file
